| 0 | PI 631639 | E94222 | Medicago sativa L. subsp. falcata (L.) Arcang. | Mongolia | W6 |  | | 1995 | COLLECTED | 09/16/1994 | Winter camp area in low range of mountains south of Herlen River. Collections made from slopes of highest peak in general area. | 47.50555556, 111.99916667 | 808 | Highly productive grass steppe, much of bottomland used for cutting hay. Soils rocky from debris and appeared to be loamy, cherty soils. Soils in the bottom deep and fertile. Aspect SE, slope 5%. | Wild material | | 1483484 | PI 631639 |
| 1 | PI 631645 | W94119 | Medicago sativa L. subsp. falcata (L.) Arcang. | Mongolia | W6 |  | Not Available | 1995 | COLLECTED | 09/14/1994 | 9 km NE of Hotont. Meadow on east bank of tributary of Hogshin River. | 47.38527778, 102.56750000 | 1530 | Mountain steppe. Soil gravelly. Heavily grazed. | Wild material | | 1483494 | PI 631645 |
| 2 | PI 631608 | W6 14153 | Medicago sativa L. subsp. falcata (L.) Arcang. | Nepal | W6 | | | 1993 | COLLECTED | 09/11/1986 | Field margin, naturally occuring along irrigated canals. 1km east of Jomsom Airport, Mustang | 2.00000000, 84.00000000 | 2682 | | Wild material | Abundant yellow-flower with sickle-shaped seed pod. Very occasional yellow variegated flowers, abundant forage. First cut in late May or early June. Second cut usually made between Sept. 15 and Oct. 10. Usually hand harvested for winter forage | 1066197 | PI 631608 |
| 3 | PI 631612 | W6 14157 | Medicago sativa L. subsp. falcata (L.) Arcang. | Nepal | W6 | | | 1993 | COLLECTED | 09/13/1986 | Jarkot, 7km east of Kagbeni, Mustang | 29.00000000, 84.00000000 | 3414 | | Wild material | Flower yellow, sickle shape pod | 1066217 | PI 631612 |
| 4 | PI 631620 | Yarkendy type | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | India | W6 |  | | 1993 | COLLECTED | | Leh, Ladakh | 34.00000000, 77.00000000 | 3257 | | Cultivated material | Purchased at Main Bazaar Market from M/S Chospa General Merchants. Seed produced in area during 1987-88 | 1066260 | PI 631620 |
| 5 | PI 631601 | X93084 | Medicago sativa L. subsp. falcata (L.) Arcang. | Xinjiang Uygur Zizhiqu, China | W6 |  | | 1993 | COLLECTED | 08/11/1993 | Natural pasture at base of Tien Shan Mountains, approx. 65km south of Usu, Xinjiang | 44.15000000, 84.63333333 | 1620 | | Wild material | | 1062121 | PI 631601 |
| 6 | PI 631596 | 'ALTAIJSKAIA ZIOLTAIA' | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Russian Federation | W6 | | | 1993 | COLLECTED | | Altaij | 53.45000000, 91.80000000 | | | Cultivar | | 1056235 | PI 631596 |
| 7 | PI 631597 | 'KRASNOKUTSKAIA-4009' | Medicago sativa L. subsp. falcata (L.) Arcang. | Russian Federation | W6 | | | 1993 | COLLECTED | | Saratov | 51.50000000, 45.91666667 | | | Cultivar | | 1056243 | PI 631597 |
| 8 | PI 577561 | DJ-3867 | Medicago sativa L. subsp. falcata (L.) Arcang. | Gorno-Altay, Russian Federation | W6 | | | 1991 | COLLECTED | 08/11/1989 | Near 656km marker on Highway M-52 beyond Onguday toward Cheketeman Pass, Gorno-Altay, Russian Federation. | 51.98000000, 85.98000000 | 1000 | Road. | Wild material | Large population. Very common. | 1472532 | PI 577561 |
| 9 | PI 573175 | AF 2635 | Medicago sativa L. subsp. falcata (L.) Arcang. | China | W6 | | | 1991 | COLLECTED | 02/12/1991 | | | | | Wild material | | 1468146 | PI 573175 |
| 10 | PI 560333 | WISFAL | Medicago sativa L. subsp. falcata (L.) Arcang. | United States | W6 | | | 1990 | DEVELOPED | PRE 03/06/1990 | | | | | Breeding material | Robust vegetatively and fertile in intrastrain or interstrain crosses with cultivated alfalfa M. sativa. Thus unrestricted gene flow from WISFAL to any desired cultivated tetraploid cultivar, strain or population. Typical of diploid M. falcata PI gp adapted to the North Central USA. Fall dormant. Broad based M. falcata synthetic and good source of genetic variation in plant morphology, and in reactions to disease and insect pests. | 1455305 | PI 560333 |
| 11 | PI 631579 | 197 | Medicago sativa L. subsp. falcata (L.) Arcang. | Italy | W6 | | | 1990 | COLLECTED | 1959 | Sagrado | 45.86666667, 13.48333333 | | | Wild material | | 1033649 | PI 631579 |
| 12 | PI 631591 | 205 | Medicago sativa L. subsp. falcata (L.) Arcang. | Austria | W6 |  | | 1990 | COLLECTED | 1959 | Feldkirch | 47.25000000, 9.63333333 | | | Wild material | | 1033716 | PI 631591 |
| 13 | PI 631796 | 102 | Medicago sativa L. subsp. falcata (L.) Arcang. | South Moravia, Czech Republic | W6 | | | 1990 | COLLECTED | | Brno | 49.20000000, 16.63333333 | | | Wild material | | 1033134 | PI 631796 |
| 14 | PI 631797 | 103 | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Russian Federation | W6 | | | 1990 | COLLECTED | | Hortus Bot. Nikotensis Falta, Taurica | | | | Cultivated material | | 1033135 | PI 631797 |
| 15 | PI 631799 | 105 | Medicago sativa L. subsp. falcata (L.) Arcang. | Latvia | W6 | | | 1990 | COLLECTED | | Hortus Bot. University, Riga | | | | Cultivated material | | 1033145 | PI 631799 |
| 16 | PI 631806 | 114 | Medicago sativa L. subsp. falcata (L.) Arcang. | Russian Federation | W6 | | | 1990 | COLLECTED | | Botanical Garden, Moscow | | | | Cultivated material | | 1033180 | PI 631806 |
| 17 | PI 631811 | 119 | Medicago sativa L. subsp. falcata (L.) Arcang. | Kazakhstan | W6 | | | 1990 | COLLECTED | 1931 | Among motley grass pasture, foothill zone, Leningrad South Kazakhstan province | | | | Wild material | | 1033200 | PI 631811 |
| 18 | PI 631857 | 175 | Medicago sativa L. subsp. falcata (L.) Arcang. | Sweden | W6 | | | 1990 | COLLECTED | 1950 | Gotland Island, Lau | 57.28333333, 18.61666667 | | | Wild material | | 1033439 | PI 631857 |
| 19 | PI 538985 | AJC-437 | Medicago sativa L. subsp. falcata (L.) Arcang. | Kazakhstan | W6 | | | 1990 | COLLECTED | 08/25/1988 | On route from Aktubinsk to Orenburg, Martuk-1, 15km WNW of Martuk, Kazakhstan. | 50.83000000, 56.32000000 | | Edge of road, no grazing, dry. (PI 199) | Wild material | | 1433921 | PI 538985 |
| 20 | PI 538993 | AJC-445 | Medicago sativa L. subsp. falcata (L.) Arcang. | Altay, Russian Federation | W6 | | | 1990 | COLLECTED | 08/15/1988 | Tuekta, Altay region, Siberia, Russia. | 50.83333333, 85.88333333 | | | Wild material | | 1433929 | PI 538993 |
| 21 | PI 502441 | AR 140 | Medicago sativa L. subsp. falcata (L.) Arcang. | Kalmykija, Respublika, Russian Federation | W6 | | | 1985 | COLLECTED | 08/23/1982 | Research Farm, 30km W of Elista. | 46.19000000, 43.89000000 | 550 | Very dry soil, steppe, annual precipitation 250 mm. (PI 194) | Wild material | Plants 0.5m tall. Leaves small. Flowers small. Pods short, straight. No nodules found. (Collection notes, M.D. Rumbaugh) | 1397377 | PI 502441 |
| 22 | PI 502453 | 'PAVLOVSKAYA' | Medicago sativa L. subsp. falcata (L.) Arcang. | Former, Soviet Union | W6 | | | 1985 | COLLECTED | 09/13/1982 | | | | | Cultivar | | 1397389 | PI 502453 |
| 23 | PI 499661 | DT-3149 | Medicago sativa L. subsp. sativa | Xinjiang Uygur Zizhiqu, China | W6 | | | 1985 | COLLECTED | 08/09/1983 | To Tian Lake, about 120km ENE of Urumqi , Xinjiang, China. | 44.09000000, 88.51000000 | 1350 | Side canyon off road. (PI 193) | Wild material | | 1394597 | PI 499661 |
| 24 | PI 494658 | R 75 | Medicago sativa L. subsp. sativa | Bacău, Romania | W6 | | | 1985 | COLLECTED | 08/10/1984 | Highway E20 along Siret River, 23km southwest of Gheorghe Gheorghiu-Dej, Bacau, Romania. | 46.56666667, 26.90000000 | 490 | Native hay meadow. (PI 193) | Wild material | Plants 0.5m tall. Flowers purple. Seeds mostly immature. (Plant Inventory Vol. No. 193) | 1389594 | PI 494658 |
| 25 | PI 494661 | R 92 | Medicago sativa L. subsp. falcata (L.) Arcang. | Cluj, Romania | W6 | | | 1985 | COLLECTED | 08/14/1984 | 1km west of Macau, 25km northwest of Cluj, Cluj, Romania. | 46.91000000, 23.42000000 | 650 | Open and shaded area under shrubs. (PI 193) | Wild material | Plants 1 m tall with no weevil damage. Pods curved, 1 cm, black or brown when mature. (Plant Inventory Vol. No. 193) | 1389597 | PI 494661 |
| 26 | PI 499548 | D 2526 | Medicago sativa L. subsp. falcata (L.) Arcang. | Jilin Sheng, China | W6 |  | | 1984 | COLLECTED | 07/30/1980 | Inside Temple courtyard, Jilin region Livestock Commune, 100km N E of Xilinhot, Jilin, China. | 43.96666667, 116.03333333 | 1000 | | Wild material | Plants typical. Flowers yellow. (Plant Inventory Vol. No. 193) | 1394484 | PI 499548 |
| 27 | PI 468015 | CN 39578 | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Saskatchewan, Canada | W6 | | | 1981 | COLLECTED | 09/03/1980 | On E-W road, 0.2km east of Swanson, Saskatchewan, Canada. | 51.42000000, -107.89000000 | | | Landrace | Seeded before 1950. Flowers mostly yellow, a few purple. (Plant Inventory Vol. No. 190) Collection objectives were to sample naturalized germplasm from stands that had survived 25 or more years in drought stressed environments. (NOTES) | 1362951 | PI 468015 |
| 28 | PI 440539 | D-1948 | Medicago sativa L. subsp. falcata (L.) Arcang. | Kazakhstan | W6 | | | 1978 | COLLECTED | 08/15/1977 | Mt. Kok-Tube, on the outskirts of Alma Ata, Alma Ata, Kazakhstan. | 43.25000000, 76.95000000 | 1150 | Mountain. (PI 188) | Wild material | Pods straight or sickle-shaped. Received as M. falcata. (Plant Inventory Vol. No. 188) | 1335475 | PI 440539 |
| 29 | PI 384890 | D 805 | Medicago sativa L. subsp. sativa | Iran | W6 | | | 1972 | COLLECTED | 06/01/1972 | Collected on Khoshyeylagh wildlife preserve, about 50km north of Shahrud, in the Zardube area, Lorestan, Iran. | 36.41666667, 55.01666667 | 1700 | Growing on a dry rocky hillside. (PI 182) | Wild material | Elevation between 1700 and 1900m. Small colony of creepingplants; bulk collection made. (Plant Inventory Vol. No. 182) | 1288812 | PI 384890 |
| 30 | PI 314092 | No. 16 | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Former, Soviet Union | W6 | | | 1966 | DONATED | 05/03/1966 | | | | | Uncertain improvement status | | 1234556 | PI 314092 |
| 31 | PI 253451 | No. 17455 | Medicago sativa L. subsp. sativa | Slovenia | W6 | | | 1958 | COLLECTED | 11/03/1958 | Gorica, Slovenia. | 46.38333333, 16.40000000 | 518 | Rocky ground, karst limestone. | Wild material | Spontaneous. (Plant Inventory Vol. No. 166) | 1194896 | PI 253451 |
| 32 | PI 251836 | No. 17574 | Medicago sativa L. subsp. sativa | Italy | W6 | | | 1958 | COLLECTED | 09/09/1958 | 11km North of Pietramala, Apennine Mountains, Tuscany, Italy. | 44.16666667, 11.33333333 | 914 | Mountain. | Wild material | Coarse, long-stemmed, spontaneous. (Collector Notes) | 1194522 | PI 251836 |
| 33 | PI 214218 | No. 8701 | Medicago sativa L. nothosubsp. varia (Martyn) Arcang. | Denmark | W6 | | | 1954 | COLLECTED | 03/19/1954 | | | | | Uncertain improvement status | Yellow flowered alfalfa (Original NPGS Site Index Card). Accession studied in:Norwood, B. L., R. S. Van Denburgh, C. H. Hanson, and C. C. Blickenstaff. 1967. Factors affecting resistance of field planted alfalfa clones to alfalfa weevil.Crop Science 7:96-99. | 1176138 | PI 214218 |
| 34 | W6 16608 | E94167 | Medicago sativa L. subsp. falcata (L.) Arcang. | Mongolia | W6 |  | Not Available | 1995 | COLLECTED | 09/11/1994 | Research station established to test shrub and tree species adaptation to steppe environment, in extreme northeast corner of Mongolia approximately 30 km from border with Inner Mongolia. | 47.99694444, 118.10722222 | 466 | Grass steppe. | Wild material | | 1483480 | W6 16608 |